---> uname -a: Linux prd-centos8-builder-2c-4g-1108.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 469 1150 17 2045 2921 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:3d:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fedc:3d59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/17/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.98 0.57 61.41 38.25 6372.76 10:07:01 AM 71.39 2.10 69.29 84.37 9177.24 10:08:01 AM 28.24 0.28 27.96 40.65 2860.43 10:09:01 AM 18.31 0.07 18.25 3.07 503.58 10:10:01 AM 17.66 0.00 17.66 0.00 660.92 10:11:01 AM 19.12 0.90 18.22 46.36 491.17 Average: 36.12 0.65 35.46 35.45 3344.12 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1389860 3046256 2363824 62.97 2104 1824728 592160 12.33 144132 1930964 135460 10:07:01 AM 1224700 2992624 2528984 67.37 2104 1929312 626668 13.05 147836 2064120 24256 10:08:01 AM 1217908 3026196 2535776 67.55 2104 1968972 595380 12.40 174316 2042976 8388 10:09:01 AM 1230056 3038120 2523628 67.23 2104 1968912 579396 12.07 211572 1993676 7372 10:10:01 AM 1195996 3004980 2557688 68.14 2104 1969996 613356 12.77 212188 2027696 8440 10:11:01 AM 1166656 2977364 2587028 68.92 2104 1971428 639548 13.32 396464 1872268 8364 Average: 1237529 3014257 2516155 67.03 2104 1938891 607751 12.66 214418 1988617 32047 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 88.82 65.69 944.93 8.78 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 23.74 21.06 175.71 5.59 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.50 42.57 644.48 7.36 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.08 12.73 8.73 5.94 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.01 13.78 11.38 4.65 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.18 15.29 17.43 7.88 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.06 28.52 300.42 6.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/17/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.68 0.00 4.26 2.22 4.56 54.27 10:06:01 AM 0 22.93 0.00 2.62 2.47 4.70 67.29 10:06:01 AM 1 46.57 0.00 5.93 1.98 4.42 41.10 10:07:01 AM all 34.66 0.00 4.12 3.24 4.24 53.74 10:07:01 AM 0 40.11 0.00 4.92 4.15 3.86 46.96 10:07:01 AM 1 29.27 0.00 3.32 2.35 4.61 60.44 10:08:01 AM all 33.68 0.00 3.07 0.82 4.07 58.36 10:08:01 AM 0 25.45 0.00 2.85 0.55 3.94 67.21 10:08:01 AM 1 41.93 0.00 3.29 1.09 4.19 49.49 10:09:01 AM all 36.52 0.00 2.77 0.47 3.94 56.30 10:09:01 AM 0 33.89 0.00 2.99 0.62 3.90 58.60 10:09:01 AM 1 39.15 0.00 2.55 0.33 3.97 54.00 10:10:01 AM all 32.26 0.00 2.43 0.51 3.60 61.19 10:10:01 AM 0 16.08 0.00 1.91 0.29 3.80 77.92 10:10:01 AM 1 48.72 0.00 2.96 0.74 3.39 44.19 10:11:01 AM all 37.37 0.00 2.73 0.55 3.61 55.75 10:11:01 AM 0 31.71 0.00 2.56 0.54 3.50 61.69 10:11:01 AM 1 43.03 0.00 2.89 0.56 3.73 49.80 Average: all 34.86 0.00 3.23 1.31 4.00 56.60 Average: 0 28.32 0.00 2.97 1.44 3.95 63.32 Average: 1 41.42 0.00 3.49 1.18 4.05 49.86